Ambiq Micro, INC Form 4 insider transactions

Sean Chen, President and COO of Ambiq Micro, Inc., reported a transaction involving the acquisition of 64,246 restricted stock units.

Ambiq Micro, Inc. reports a significant grant of restricted stock units to Chief Technology Officer Scott Hanson, with vesting scheduled over several years.

Ambiq Micro CEO Fumihide Esaka acquired restricted stock units (RSUs) as part of his compensation, with vesting scheduled to begin in October 2027.

Ambiq Micro filed an amendment to a Form 4 to correct the vesting commencement date for a restricted stock unit grant to its General Counsel.

Ambiq Micro's CEO, Fumihide Esaka, exercised stock options to acquire 53,660 shares of common stock at $5.88 per share, reported significantly late.

Ambiq Micro Director Joseph A. Tautges sold 7,800 shares of common stock at $31 per share, reducing his direct beneficial ownership to 48,746 shares.

Ambiq Micro's Chief Technology Officer, Scott McLean Hanson, reported the sale of 10,000 shares of common stock at $31 per share, executed under a Rule 10b5-1 plan.

Ambiq Micro's General Counsel, Michele Kim Connors, was granted 29,242 restricted stock units, aligning her interests with shareholders.

Ambiq Micro's Chief Financial Officer, Jeffrey G Winzeler, was granted 52,667 restricted stock units.

Ambiq Micro's Chief Financial Officer and Director, Scott McLean Hanson, was granted 83,819 restricted stock units.

Ambiq Micro's President and COO, Sean Chihhsiang Chen, was granted 56,029 restricted stock units, aligning executive interests with long-term company performance.

Ambiq Micro's CEO, Fumihide Esaka, was granted 159,907 restricted stock units, enhancing his equity stake in the company.

KPCB XVI Associates and Kleiner Perkins Caufield & Byers XVI, significant shareholders and directors of Ambiq Micro, Inc., converted various series of preferred stock into 1,488,949 shares of common stock.

Wen Hsuan Hsieh, a Director and 10% owner of Ambiq Micro, Inc., reported the conversion of 394,989 shares of Series G Convertible Preferred Stock into Common Stock, effective July 31, 2025, in anticipation of the company's initial public offering.

Ambiq Micro, Inc. Director Timothy Chen reported the acquisition of 47,618 shares of common stock through the vesting of restricted stock units.

Ambiq Micro Director Ker Zhang reported the future acquisition of 23,809 common shares resulting from the vesting of restricted stock units tied to the company's IPO and ongoing service conditions.

Ambiq Micro, Inc. Director Joseph A. Tautges has acquired 56,546 shares of common stock through the vesting of previously granted restricted stock units.